> reporter: long knows will never be able to compete with famously fit congressman like wisconsin's paul ryan or illinois's aaron schock but he says that's not the goal. >> the end goal is to become healthier myself, and to prove to people at this stage of life that hey we can all do it. >> reporter: and no matter who many pounds he loses as a former auctioneer, will have no trouble keeping count. >> 85, 58 90 85 lost 850 --58 pounds right here in the front row 85 pounds. >> impressive. very impressive. >> doesn't take much to keep you entertained. >> jeff: still ahead join the holiday sing along. no audition required. [ male announcer ] the way it moves. the way it cleans. everything about the oral-b power brush is simply revolutionary. our unique brush head cleans in three directions with up to 50% more brush movements than leading sonic technology. oral-b power brushes. go to oralb.com for the latest offers. [ female announcer ] you can make macaroni & cheese without freshly-made pasta. you could also cut corners by making it without 100% real cheddar cheese. bu avery fisher hall stou